Micro Ohm Meter.4 wire kelvin clip Micro Ohm meter has the resolution down to 1 micro Ohm, Best current of 1 A best protections in the class, rugged, Micro processor controlled, over current, over temperature protection. Milli Ohm MeterKelvin clip, high accuracy of 0.5% is established in 100 mA, the best resolution of 0.1 mOhm meter. Over temperature protection, advert current protection,